cosmetic msvc xml fix
Update VS import props.
Change key reuse flags to typed class enum (for sx use).
Update VS common props to capture debug symbols in debug static libs.
Disable depecation statement (for now) to eliminate excessive warnings.
change enum
Merge pull request #8 from evoskuil/develop

VS build updates and change to enum type.
Pull NuGet dependencies on VS batch build.
Remove leveldb ref from VS libbitcoin import props.
Merge pull request #9 from evoskuil/develop

Remove leveldb ref from VS libbitcoin import props.
Use visibility=hidden
Update URI parser comments
Move amount formatting/parsing to its own file
Handle overflow in the amount parser